{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002404","489:4890003080","470:4700007824","470:4700005829","489:4890003406","489:4890002251","489:4890003375","469:4690000652","489:4890003408","489:4890003000","489:4890002417","470:4700006911","489:4890003405","489:4890003089","489:4890003088","469:4690003378","489:4890003162","489:4890003093","489:4890003165","500:5000003740","469:4690001869","489:4890003291","489:4890003385","489:4890000567","500:5000002338"],"twin_admin_codes":[489,489,470,470,489,489,489,469,489,489,489,470,489,489,489,469,489,489,489,500,469,489,489,489,500],"twin_sims":[0.4413988877536579,0.42297859376030644,0.4214184539345718,0.3845991234731187,0.3842377392097558,0.37081970799941855,0.3558967487877731,0.3449752879288388,0.33742173044448664,0.33260390845237614,0.33160897692043584,0.31831424374053086,0.31291036095579566,0.2995247010584439,0.2970978652841332,0.29591362599982596,0.29162859705434174,0.2823119520702906,0.2785824794154062,0.27833297589222783,0.2764281453122776,0.27090522977579723,0.26983916130501207,0.26818586789647186,0.2680326517308656],"twin_dists":[0.1660978730605967,0.17037173715260248,0.17073719047018696,0.17954214063037252,0.17963043633651637,0.18293772834343924,0.18668657927514357,0.18948171340911385,0.1914423694396055,0.1927052907875375,0.1929673353135612,0.19651140364591071,0.19797562779173972,0.20166613221261898,0.20234542499865227,0.20267808790641376,0.2038884030859132,0.2065570005876535,0.2076401124572284,0.20771288671320365,0.20826979602074475,0.20989792343941668,0.2102145415511879,0.21070709714161673,0.21075283903933834],"n_dims_used":45,"mean_confidence":0.9078213161892361},"coverage":{"mean_confidence":0.9078213161892361,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}